Research Article

Effects of Heat Transfer Characteristics of R32 and R1234yf with Al2O3 Nanoparticle through U-Bend Tube Evaporator

Figure 17

Illustration for the (a) velocity vector and (b) velocity streamline of multiphase flow for R1234yf at 160 kg/m2·s of mass flux at 0.01 vapor fraction and at 350 K temperature.
(a)
(b)